/*
 * Licensed to ElasticSearch and Shay Banon under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership. ElasticSearch licenses this
 * file to you under the Apache License, Version 2.0 (the
 * "License"); you may not use this file except in compliance
 * with the License.  You may obtain a copy of the License at
 *
 *    http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing,
 * software distributed under the License is distributed on an
 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
 * KIND, either express or implied.  See the License for the
 * specific language governing permissions and limitations
 * under the License.
 */

package org.elasticsearch.common.trove;

import gnu.trove.strategy.HashingStrategy;

/**
 * A string based hash code with identity equality.
 */
public class StringIdentityHashingStrategy implements HashingStrategy<String> {

    static final long serialVersionUID = -5188534454583764905L;

    public int computeHashCode(String object) {
        return object.hashCode();
    }

    @SuppressWarnings({"StringEquality"})
    public boolean equals(String o1, String o2) {
        return o1 == o2;
    }
}